← Wisconsin firearms laws›Magazine Capacity
Wisconsin Magazine Capacity Laws (2026)
Permitted: Wisconsin has no state limit on magazine capacity.
Wisconsin has no state limit on magazine capacity. State law also bars cities, villages, towns and counties from making gun rules stricter than state law, though they may restrict where a gun can be fired.
Official source: docs.legis.wisconsin.gov →
General legal information, not legal advice — verify important decisions with a licensed attorney.
Magazine Capacity in states bordering Wisconsin
The same rule in each neighboring state LawLert has verified, from that state’s own official source.
- IllinoisRestricted
Illinois bans possessing, buying or selling magazines that hold more than 15 rounds for handguns or more than 10 rounds for long guns. …
Verified Oct 12, 2026 · Source: isp.illinois.gov · Full Illinois rule →
- IowaPermitted
Iowa sets no state limit on magazine capacity — there is no cap on how many rounds a magazine can hold. Iowa Code chapter 724 (Weapons) contains no magazine-capacity restriction, and section 724.28 bars cities, counties and townships from regulating firearms or "firearms attachments" that are lawful under state law — so no local limit applies either.
Verified Jul 30, 2026 · Source: legis.iowa.gov · Full Iowa rule →
- MichiganPermitted
No state law limits magazine capacity in Michigan — standard-capacity and high-capacity magazines are legal to buy and possess under state law. Federal law sets no general capacity cap. A handful of cities around the country do have their own rules, so check locally if you're unsure.
Verified Jun 7, 2026 · Source: michigan.gov · Full Michigan rule →
- MinnesotaPermitted
No state law limits magazine capacity in Minnesota — standard-capacity and high-capacity magazines are legal to buy and possess under state law. Federal law sets no general capacity cap. A handful of cities around the country do have their own rules, so check locally if you're unsure.
Verified Jun 7, 2026 · Source: dps.mn.gov · Full Minnesota rule →
We watch the official sources behind Wisconsin firearms rules. If a tracked rule changes, you get one short email — never more than one a week. Free, unsubscribe anytime.